Alluring, like sirens, some vicious weeds produce beautiful flowers in calming purple hues. Here are the problematic blossoms ...

If you want to attract monarch butterflies to your garden, grow a gorgeous purple flowering tree that's commonly known as ...

During spring, they bloom two-lipped, purple flowers that fade to release seeds in early summer. They're common in disturbed garden soils or mulched tree beds and have escaped into natural areas ...